Ubuntu
41 lines
1.8 KiB
Python
41 lines
1.8 KiB
Python
from sqlalchemy import create_engine, text
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engine = create_engine('sqlite:///cms.db')
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with engine.connect() as conn:
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# 老表数量
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print("=== 老数据量 ===")
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for row in conn.execute(text("SELECT COUNT(*) FROM news_categories")):
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print(f"news_categories: {row[0]} 条")
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for row in conn.execute(text("SELECT COUNT(*) FROM news_posts")):
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print(f"news_posts: {row[0]} 条")
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# 新表数量
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print("\n=== 新数据量 ===")
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for row in conn.execute(text("SELECT COUNT(*) FROM columns")):
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print(f"columns: {row[0]} 条")
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for row in conn.execute(text("SELECT COUNT(*) FROM articles")):
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print(f"articles: {row[0]} 条")
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# 老表中 cover_image 有值的数量（即有图片的文章）
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print("\n=== 老 news_posts 图片情况 ===")
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for row in conn.execute(text("SELECT COUNT(*) FROM news_posts WHERE cover_image IS NOT NULL AND cover_image != ''")):
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print(f"有封面图的文章: {row[0]} 条")
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# 新表中 cover_image 有值的数量
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print("\n=== 新 articles 图片情况 ===")
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for row in conn.execute(text("SELECT COUNT(*) FROM articles WHERE cover_image IS NOT NULL AND cover_image != ''")):
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print(f"有封面图的文章: {row[0]} 条")
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# 抽样对比图片路径是否一致
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print("\n=== 图片路径抽样对比（前5条）===")
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old_imgs = [r[0] for r in conn.execute(text(
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"SELECT cover_image FROM news_posts WHERE cover_image IS NOT NULL AND cover_image != '' LIMIT 5"
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))]
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new_imgs = [r[0] for r in conn.execute(text(
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"SELECT cover_image FROM articles WHERE cover_image IS NOT NULL AND cover_image != '' LIMIT 5"
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))]
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print("老 cover_image:")
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for p in old_imgs: print(f" {p}")
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print("新 cover_image:")
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for p in new_imgs: print(f" {p}")
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